US2155176A - Telephone system - Google Patents

Telephone system Download PDF

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Publication number
US2155176A
US2155176A US109671A US10967136A US2155176A US 2155176 A US2155176 A US 2155176A US 109671 A US109671 A US 109671A US 10967136 A US10967136 A US 10967136A US 2155176 A US2155176 A US 2155176A
Authority
US
United States
Prior art keywords
wicks
telephone system
attorney
april
inventor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US109671A
Inventor
Wicks John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Associated Electric Laboratories Inc
Original Assignee
Associated Electric Laboratories Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Associated Electric Laboratories Inc filed Critical Associated Electric Laboratories Inc
Priority to US109671A priority Critical patent/US2155176A/en
Priority to GB22793/37A priority patent/GB500737A/en
Application granted granted Critical
Publication of US2155176A publication Critical patent/US2155176A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Credit Cards Or The Like (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Description

Ap 18, 1939. J. WICKS TELEPHONE SYSTEM 28 SheetsSheet 1 Filed Nov. 7, 1936 INVENTOR. JOHN WICKS 22% M ATTORNEY.
a 9m m. a:
8 26; 5:6 321 :56; :2 5m: 9w; mdi
85% 555 ommzs mo 02 April 18, 1939. J w c s 2,155,176
TELEPHONE SYSTEM N' N n 3-) 9 e r- 2 2 III- 01 u) D. LU 6g 1* 1% f; o g m U 2. m
LLI 5g; INVENTOR. JOHN WICKS ATTORNEY J April 18, 1939. J. WICKS 2,155,176
' TELEPHONE SYSTEM Filed Nov. 7, 1936 28 Sheets-Sheet e SWITCH F|G.. 6 TOLL FIRST SELECTOR soam,
INVENTOR. JOHN WICKS ATTORNEY.
April 18, 1939. J. WICKS TELEPHONE SYSTEM Filed Nov. 7, 1936 28 Sheets-Sheet 8 m xuhtsm com c3 l Em m2:
TWOF mOFOmjmm mOEuO 30k com INVENTORQ JOHN WICKS ATTORNEY;
April 18, 1939. J. WICKS TELEPHONE SYSTEM Filed ov; 7, 1936 v 28 Shee S-Sheet 9 INVENTOR. JOHN WICKS icon acs poi m lid 3 W I I V 22 .22 us 002 30cm 1.
l wuzwsawm ul lllk ATTORNEY.
mwamm E: :2 26
Tm C.
. mohomjmm J. WICKS TELEPHONE SYSTEM H6. PAR-r1 IMPULSE REPEATER 28 Sheets-Sheet l0 TIME'PULSE LEAD INVENTOR. JOHN WICKS ATTORNEY.
April 18, 1939.
J. WICKS TELEPHONE SYSTEM Filed NOV. 7, 1936 FIG. I] PART 2 1R-2 UNLOCK 28 Sheet-Sheei 11 INVENT OR.
JOHN WICKS ATTORNEY.
April 1939- J. wlKs 2, ,1
' TELEPHONE SYSTEM Filed Nov. 7', 1956 28 Sheets-Sheet 12 FIG. 11, PART 3 T T G ARD-Tow INVENTOR. J 0 H N w l C K s ATTORNEY.
April 18, 1939. K 2,155,176
TELEPHONE SYSTEM Filed Nov. 7, 1956 28 SheetsS-heet 1s GUARD T0 TEST TONE l PANEL PART 2 I 1 m c: CONTROL 1451 Y I I I J l .AL
INVENTOR. JOHN .WICKS ATTORNEY.
J. WICKS TELEPHONE SYSTEM Filed Nov. 7, 1936 April 18, 1939.
28 Sheets-Sheet 17 FIG.14 ,PART 3- SWITCHOVER covER- SEIZING INVENTOR. JOHN WICKS ATTORNEY.
' April 18, 1939. J. WICKS 2,155,176
TELEPHONE SYSTEM Filed Nov. '7, 1956 28 Sheets-Sheet l8 F|G.14,PART 4 T RERlNG RR LINE START was 1435 1 103 SLEEVE INVENTOR. JOHN WICKS ATTORNEY.
April 18, 1939. J w c s 2,155,176
TELEPHONE SYSTEM Filed Nov. 7, 1936 28 Sheets- -Sheef, 19
II I l INVENTOR.
JOHN WICKS ATTORNEY? E J8 J6 SK w n KOPUmJMmwmQ mad-u April 18, 1939. JjWlCKS I I I TELEPHONE SYSTEM Filed Nov. 7, 1936 2s Sheets-Sheet 2o 1 INVENTOR JOHN WICKS EzS waoum mmmmz I min/3E zam $2 -55 7 5:5 5. 522:? M. s2 82 v I n v m mo mwooo EE wfimvmm W U 82 I 22 w 0156 O u. 002 a was.
ATTORNEY;
US109671A 1936-11-07 1936-11-07 Telephone system Expired - Lifetime US2155176A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US109671A US2155176A (en) 1936-11-07 1936-11-07 Telephone system
GB22793/37A GB500737A (en) 1936-11-07 1937-08-19 Improvements in or relating to telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US109671A US2155176A (en) 1936-11-07 1936-11-07 Telephone system

Publications (1)

Publication Number Publication Date
US2155176A true US2155176A (en) 1939-04-18

Family

ID=22328913

Family Applications (1)

Application Number Title Priority Date Filing Date
US109671A Expired - Lifetime US2155176A (en) 1936-11-07 1936-11-07 Telephone system

Country Status (2)

Country Link
US (1) US2155176A (en)
GB (1) GB500737A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431321A (en) * 1939-02-24 1947-11-25 Int Standard Electric Corp Multioffice telephone system
US2482478A (en) * 1947-03-29 1949-09-20 Automatic Elect Lab Tone unit
US2486100A (en) * 1944-05-05 1949-10-25 Automatic Elect Lab Voice frequency signaling circuits for telephone systems
US2545642A (en) * 1947-01-27 1951-03-20 British Telecomm Res Ltd Finder for automatic carrier telephone systems
US2547617A (en) * 1947-01-27 1951-04-03 British Telecomm Res Ltd Communication channel identification in telephone or like systems
US2566010A (en) * 1947-05-22 1951-08-28 Automatic Elect Lab Telephone system
US2589113A (en) * 1949-11-22 1952-03-11 Automatic Elect Lab Frequency modulated tone units
US2590672A (en) * 1950-06-29 1952-03-25 Automatic Elect Lab Carrier system having variable power level for supervisory signaling
US2603717A (en) * 1947-07-10 1952-07-15 Automatic Elect Lab Carrier telephone system
US2624806A (en) * 1946-04-15 1953-01-06 Int Standard Electric Corp Carrier telephone system and supervisory signaling arrangement therefor
US2639417A (en) * 1947-01-27 1953-05-19 British Telecomm Res Ltd Selector
US2691068A (en) * 1950-12-11 1954-10-05 Stromberg Carlson Co Two-way carrier type trunk circuit
DE974332C (en) * 1953-04-25 1960-11-24 Telefunken Gmbh Circuit arrangement for selective call signaling

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468057A (en) * 1939-02-24 1949-04-26 Int Standard Electric Corp Multioffice telephone system
US2431321A (en) * 1939-02-24 1947-11-25 Int Standard Electric Corp Multioffice telephone system
US2486100A (en) * 1944-05-05 1949-10-25 Automatic Elect Lab Voice frequency signaling circuits for telephone systems
US2624806A (en) * 1946-04-15 1953-01-06 Int Standard Electric Corp Carrier telephone system and supervisory signaling arrangement therefor
US2545642A (en) * 1947-01-27 1951-03-20 British Telecomm Res Ltd Finder for automatic carrier telephone systems
US2547617A (en) * 1947-01-27 1951-04-03 British Telecomm Res Ltd Communication channel identification in telephone or like systems
US2639417A (en) * 1947-01-27 1953-05-19 British Telecomm Res Ltd Selector
US2482478A (en) * 1947-03-29 1949-09-20 Automatic Elect Lab Tone unit
US2566010A (en) * 1947-05-22 1951-08-28 Automatic Elect Lab Telephone system
US2603717A (en) * 1947-07-10 1952-07-15 Automatic Elect Lab Carrier telephone system
US2589113A (en) * 1949-11-22 1952-03-11 Automatic Elect Lab Frequency modulated tone units
US2590672A (en) * 1950-06-29 1952-03-25 Automatic Elect Lab Carrier system having variable power level for supervisory signaling
US2691068A (en) * 1950-12-11 1954-10-05 Stromberg Carlson Co Two-way carrier type trunk circuit
DE974332C (en) * 1953-04-25 1960-11-24 Telefunken Gmbh Circuit arrangement for selective call signaling

Also Published As

Publication number Publication date
GB500737A (en) 1939-02-15

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